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-rw-r--r--test/test_signatures.py75
1 files changed, 75 insertions, 0 deletions
diff --git a/test/test_signatures.py b/test/test_signatures.py
new file mode 100644
index 000000000..a3fc53047
--- /dev/null
+++ b/test/test_signatures.py
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+
+# Allow direct execution
+import os
+import sys
+import unittest
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+
+import io
+import re
+import string
+
+from youtube_dl.extractor import YoutubeIE
+from youtube_dl.utils import compat_str, compat_urlretrieve
+
+_TESTS = [
+ (
+ u'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
+ u'js',
+ 86,
+ u'>=<;:/.-[+*)(\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBA\\yxwvutsrqponmlkjihgfedcba987654321',
+ ),
+ (
+ u'https://s.ytimg.com/yts/jsbin/html5player-vfldJ8xgI.js',
+ u'js',
+ 85,
+ u'3456789a0cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS[UVWXYZ!"#$%&\'()*+,-./:;<=>?@',
+ ),
+]
+
+
+class TestSignature(unittest.TestCase):
+ def setUp(self):
+ TEST_DIR = os.path.dirname(os.path.abspath(__file__))
+ self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
+ if not os.path.exists(self.TESTDATA_DIR):
+ os.mkdir(self.TESTDATA_DIR)
+
+
+def make_tfunc(url, stype, sig_length, expected_sig):
+ basename = url.rpartition('/')[2]
+ m = re.match(r'.*-([a-zA-Z0-9_-]+)\.[a-z]+$', basename)
+ assert m, '%r should follow URL format' % basename
+ test_id = m.group(1)
+
+ def test_func(self):
+ fn = os.path.join(self.TESTDATA_DIR, basename)
+
+ if not os.path.exists(fn):
+ compat_urlretrieve(url, fn)
+
+ ie = YoutubeIE()
+ if stype == 'js':
+ with io.open(fn, encoding='utf-8') as testf:
+ jscode = testf.read()
+ func = ie._parse_sig_js(jscode)
+ else:
+ assert stype == 'swf'
+ with open(fn, 'rb') as testf:
+ swfcode = testf.read()
+ func = ie._parse_sig_swf(swfcode)
+ src_sig = compat_str(string.printable[:sig_length])
+ got_sig = func(src_sig)
+ self.assertEqual(got_sig, expected_sig)
+
+ test_func.__name__ = str('test_signature_' + stype + '_' + test_id)
+ setattr(TestSignature, test_func.__name__, test_func)
+
+for test_spec in _TESTS:
+ make_tfunc(*test_spec)
+
+
+if __name__ == '__main__':
+ unittest.main()